Linux, Windows, Security, Programming, Network Tutorials
During the connection to the Oracle Database server with the sqlplus we may get an error with the ORA-12162 specifier. This error will prevent to connect to the Oracle Database Server.
Continue reading
sqlplus or sqlplus64 tools are used to connect and manage Oracle Databases. sqlplus64 is 64 bit version of the sqlplus. After installating these tools successfully when we try to run
Continue reading
Oracle is very popular database which is used by big enterprises, banks, governments etc. Oracle Database provides a lot of useful features to the MS SQL, PostgreSQL, MySQL etc. Oracle
Continue reading
SQL Programming language and SQL Database engines provides some useful mechanisms in order to make management of the data easier. Sql View is one of them which can be used
Continue reading
SQL or Structured Query Language is a standard language used to to create, list, update, delete databases, tables, records. It provides this functionality with different type of commands. In this
Continue reading
SQL provides different statements in order to select into existing table, variable, temp table in various database servers like Oracle, MySQL, PostgreSQL etc. In this tutorial we will examine how
Continue reading
I have an application and I have complex requests tot the server. There are a lot of database operations. Managing them can become very hard some times. In this situation
Continue reading
Sql is the language where a lot of data can be get with different logic. In an enterprise environment we may need to use complex SQL queries to get meaningful
Continue reading
